高一英语辨析not...until 的三种用法.docx

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1、notuntil的三种用法notuntil意思是“直到才”，常用于否定句中。有三种用法：基本结构（引导时间状语从句）、强调句结构和倒装句结构(当not until放句首时，则句子的主句需要倒装)。1.基本结构：主语+be/助动词+not+谓语（短暂性动词）+其他+until+从句。主句He didnt go to bed until he finished his homework. 主句从句He didnt realize his rudeness until his father had told him. 主句从句He didnt arrive home until 9 oclock.2

2、.强调句结构：It is/was+not until+从句/表示时间的词+that+主句。被强调部分It was not until he finished his homework that he went to bed. 被强调部分（从句部分）It was not until his father had told him that he realized his rudeness. 被强调部分（从句部分）It was not until 9 oclock that he arrived. 被强调部分3.倒装句结构：Not until+从句/表示时间的词+助动词+主语（主句中的主语）+谓语

3、+其他。 倒装的主句（主倒从不倒）Not until he finished his homework did he go to bed. 从句主句Not until his father had told him did he realize his rudeness. 从句主句Not until 9 oclock did he arrive home.表示时间的词练习：1. 直到雨停了，农民们才开始工作。基本结构：强调句结构：倒装句结构：2. 直到Tom到来，会议才开始。基本结构：强调句结构：倒装句结构：3. 直到9点，他的作业才完成。基本结构：强调句结构：倒装句结构：4. 直到他爸爸回来

4、，他们才吃饭。基本结构：强调句结构：倒装句结构：5. 直到他妈妈回来，他才开始写作业。基本结构：强调句结构：倒装句结构：参考答案：1. 直到雨停了，农民们才开始工作。基本结构：The farmers didnt work until the rain stopped.强调句结构：It was not until the rain stopped that the farmers worked.倒装句结构：Not until the rain stopped did the farmers work.2. 直到Tom到来，会议才开始。基本结构：The meeting didnt start un

5、til Tom arrived.强调句结构：It was not until Tom arrived that the meeting started.倒装句结构：Not until Tom arrived did the meeting start.3. 直到9点，他的作业才完成。基本结构：His homework didnt finish until 9 oclock.强调句结构：It was not until 9 oclock that his homework finished.倒装句结构：Not until 9 oclock did his homework finish.4. 直

6、到他爸爸回来，他们才吃饭。基本结构：They didnt have dinner until his father came home from work.强调句结构：It was not until his father came home from work that they had dinner.倒装句结构：Not until his father came home from work did they have dinner.5. 直到他妈妈回来，他才开始写作业。基本结构：He didnt start to do the homework until his mother came back.强调句结构：It was not until his mother came back that he started to do the homework. 倒装句结构：Not until his mother came back did he start to do the homework. 3学科网（北京）股份有限公司